CET to BST Converter
Convert time between Central European Time (CET) and UK time (BST/GMT).
Convert a specific time
- IndiaIST, UTC+5:30
- Eastern Time – New YorkEDT, UTC-4
- Central Time – ChicagoCDT, UTC-5
- Mountain Time – DenverMDT, UTC-6
- Arizona – PhoenixMST, UTC-7
- Pacific Time – Los AngelesPDT, UTC-7
- Mexico CityCST, UTC-6
- Saskatchewan – ReginaCST, UTC-6
- UTC / GMTUTC, UTC+0
- United Kingdom – LondonBST, UTC+1
- Central Europe – Paris, BerlinCEST, UTC+2
- Gulf – DubaiGST, UTC+4
- SingaporeSGT, UTC+8
- Japan – TokyoJST, UTC+9
- Australia Eastern – SydneyAEST, UTC+10
- EST (always UTC-5)Fixed offset, no DST
- CST (always UTC-6)Fixed offset, no DST
- MST (always UTC-7)Fixed offset, no DST
- PST (always UTC-8)Fixed offset, no DST
- IndiaIST, UTC+5:30
- Eastern Time – New YorkEDT, UTC-4
- Central Time – ChicagoCDT, UTC-5
- Mountain Time – DenverMDT, UTC-6
- Arizona – PhoenixMST, UTC-7
- Pacific Time – Los AngelesPDT, UTC-7
- Mexico CityCST, UTC-6
- Saskatchewan – ReginaCST, UTC-6
- UTC / GMTUTC, UTC+0
- United Kingdom – LondonBST, UTC+1
- Central Europe – Paris, BerlinCEST, UTC+2
- Gulf – DubaiGST, UTC+4
- SingaporeSGT, UTC+8
- Japan – TokyoJST, UTC+9
- Australia Eastern – SydneyAEST, UTC+10
- EST (always UTC-5)Fixed offset, no DST
- CST (always UTC-6)Fixed offset, no DST
- MST (always UTC-7)Fixed offset, no DST
- PST (always UTC-8)Fixed offset, no DST
Time Difference
Central European Time is 1 hour ahead of UK time right now.
- All year: Central European Time is 1 hour ahead of UK time (CEST → BST).
Central European Time is on CEST right now, not CET
UK time is on BST right now
Best time to call
Convenient overlapping hours on Saturday, September 19, 2026.
| CET (Central European Time) | BST (UK time) |
|---|---|
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
These hours fall within 9 AM–5 PM in both places.
Convert another time zone Plan a meeting across CET and BSTCET to BST conversion table
For Saturday, September 19, 2026 in Central European Time.
| CEST | BST |
|---|---|
| 12:00 AM | 11:00 PM(previous day) |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
About these time zones
Central European Time (CET)
Central European Time (CET) is UTC+1, the standard time of most of the European Union from Spain to Poland. From the last Sunday in March to the last Sunday in October those countries use Central European Summer Time (CEST, UTC+2). Algeria and Tunisia stay on UTC+1 all year.
British Summer Time (BST)
British Summer Time (BST) is UTC+1, used in the United Kingdom from the last Sunday in March to the last Sunday in October. The rest of the year the UK is on Greenwich Mean Time (GMT, UTC+0). Ireland switches on the same dates to Irish Standard Time.
CET to BST FAQs
What time is it in BST when it is 9 AM CET?
On Saturday, September 19, 2026, 9:00 AM CEST is 8:00 AM BST in UK time.
How many hours ahead is CET from BST?
Central European Time is 1 hour ahead of UK time (CEST vs BST).
What is the best time for a call between CET and BST?
On Saturday, September 19, 2026, good options are 10:00 AM CEST (9:00 AM BST), 11:00 AM CEST (10:00 AM BST), 12:00 PM CEST (11:00 AM BST), 1:00 PM CEST (12:00 PM BST). These fall within normal 9 AM–5 PM working hours in both places.
Does CET change for daylight saving time?
The region changes: Central European Time switches between CET and CEST, so conversions depend on the date. CET itself always means UTC+1.
Does BST change for daylight saving time?
The region changes: UK time switches between GMT and BST, so conversions depend on the date. BST itself always means UTC+1.